120200020021200 has 240 divisors, whose sum is σ = 441226310450816. Its totient is φ = 27400631961600.

The previous prime is 120200020021183. The next prime is 120200020021331. The reversal of 120200020021200 is 2120020002021.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16048471 + ... + 22314870.

Almost surely, 2^{120200020021200} is an apocalyptic number.

120200020021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120200020021200 is an abundant number, since it is smaller than the sum of its proper divisors (321026290429616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120200020021200 is a wasteful number, since it uses less digits than its factorization.

120200020021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38363742 (or 38363731 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 120200020021200 its reverse (2120020002021), we get a palindrome (122320040023221).

The spelling of 120200020021200 in words is "one hundred twenty trillion, two hundred billion, twenty million, twenty-one thousand, two hundred".